# AzureCosmosDBEmulatorResource Constructors

- Package: [Aspire.Hosting.Azure.CosmosDB](/reference/api/csharp/aspire.hosting.azure.cosmosdb.md)
- Type: [AzureCosmosDBEmulatorResource](/reference/api/csharp/aspire.hosting.azure.cosmosdb/azurecosmosdbemulatorresource.md)
- Kind: `Constructors`
- Members: `1`

Wraps an [AzureCosmosDBResource](/reference/api/csharp/aspire.hosting.azure.cosmosdb/azurecosmosdbresource.md) in a type that exposes container extension methods.

## AzureCosmosDBEmulatorResource(AzureCosmosDBResource)

- Name: `Constructor(AzureCosmosDBResource)`
- Source: [GitHub](https://github.com/microsoft/aspire/blob/cbc352350f1a9bafbaff10d14a2c8de4ac186a48/src/Aspire.Hosting.Azure.CosmosDB/AzureCosmosDBEmulatorResource.cs#L13-L15)

Wraps an [AzureCosmosDBResource](/reference/api/csharp/aspire.hosting.azure.cosmosdb/azurecosmosdbresource.md) in a type that exposes container extension methods.

```csharp
public class AzureCosmosDBEmulatorResource
{
    public AzureCosmosDBEmulatorResource(
        AzureCosmosDBResource innerResource)
    {
        // ...
    }
}
```

## Parameters

- `innerResource` ([AzureCosmosDBResource](/reference/api/csharp/aspire.hosting.azure.cosmosdb/azurecosmosdbresource.md))
  The inner resource used to store annotations.